The Value of ΔS° for the Decomposition of POCl₃ into Its

question 92

Multiple Choice

The value of ΔS° for the decomposition of POCl₃ into its constituent elements, 2POCl₃ (g) → P₂ (g) + O₂ (g) + 3Cl₂ (g)
Is ________ J/K ∙ mol.

• A)+771.0
• B)+442.0
• C)-321.0
• D)-771.0
• E)+321.0

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Definitions:

XIC Instruction

In Ladder Logic programming for PLCs, an instruction representing "Examine If Closed"; used to check if a contact is on.

Physical Input

An actual, tangible input (such as a button press or sensor signal) received by a device or system.

Input Voltage

The electrical voltage supplied to the inputs of a device or circuit.

Contact Instruction

Instructions related to the physical or logical connection or interaction between two or more components or systems.